Pen



FIG. 1 is a perspective view of the first embodiment of a pen;

FIG. 2 is a left side elevational view of the pen of FIG. 1;

FIG. 3 is a front side elevational view of the pen of FIG. 1;

FIG. 4 is a back side elevational view of the pen of FIG. 1;

FIG. 5 is a bottom plan view of the pen of FIG. 1; and

FIG. 6 is a top plan view of the pen of FIG. 1.

FIG. 7 is a perspective view of the second embodiment of the pen;

FIG. 8 is a left side elevational view of the pen of FIG. 7;

FIG. 9 is a front side elevational view of the pen of FIG. 7;

FIG. 10 is a back side elevational view of the pen of FIG. 7;

FIG. 11 is a bottom plan view of the pen of FIG. 7; and,

FIG. 12 is a top plan view of the pen of FIG. 7.

The right side elevational view of the pen shown in FIG. 1 is opposite from and a mirror image of the left side elevational view of FIG. 2.

The right side elevational view of the pen shown in FIG. 7 is opposite from and a mirror image of the left side elevational view of FIG. 8. 

The ornamental design for a pen, as shown and described. 